#include<bits/stdc++.h>
using namespace std;
int main(){
   int a,b,c;
   scanf("%d%d%d",&a,&b,&c);
    if(a>b){swap(a,b);}
    if(b>c){swap(b,c);}
    if(a>b){swap(a,b);}
    printf("max=%d\n",c);
    return 0;
}